98457851 has 12 divisors (see below), whose sum is σ = 103710816. Its totient is φ = 93401280.

The previous prime is 98457841. The next prime is 98457913. The reversal of 98457851 is 15875489.

It is not a de Polignac number, because 98457851 - 2⁶ = 98457787 is a prime.

It is a super-3 number, since 3×98457851³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98457796 and 98457805.

It is not an unprimeable number, because it can be changed into a prime (98457841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61406 + ... + 62988.

It is an arithmetic number, because the mean of its divisors is an integer number (8642568).

Almost surely, 2^98457851 is an apocalyptic number.

98457851 is a deficient number, since it is larger than the sum of its proper divisors (5252965).

98457851 is a wasteful number, since it uses less digits than its factorization.

98457851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1661 counting only the distinct ones).

The product of its digits is 403200, while the sum is 47.

The square root of 98457851 is about 9922.5929574885. The cubic root of 98457851 is about 461.7605047313.

The spelling of 98457851 in words is "ninety-eight million, four hundred fifty-seven thousand, eight hundred fifty-one".